Home / 11,674,209,388.78-17,507,692,372.82-4,211,822,073.52

Finding the Fourth Proportional to 11,674,209,388.78, 17,507,692,372.82 and 4,211,822,073.52

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Solution

The fourth proportional to 11,674,209,388.78, 17,507,692,372.82 and 4,211,822,073.52 is: 6,316,426,469.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,674,209,388.78 : 17,507,692,372.82 = 4,211,822,073.52 : x
  2. Step 2: Convert to fraction form
    11,674,209,388.78/17,507,692,372.82 = 4,211,822,073.52/x
  3. Step 3: Cross multiply
    11,674,209,388.78x = 17,507,692,372.82 × 4,211,822,073.52
  4. Step 4: Simplify right side
    11,674,209,388.78x = 73,739,285,192,241,020,928
  5. Step 5: Solve for x
    x = 73,739,285,192,241,020,928/11,674,209,388.78
  6. Step 6: Final answer
    x = 6,316,426,469.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.